Will wrote:
> Does any vendor make an anti-spam product that is cheap, runs on a Windows
> server, and can be configured only to filter messages that are best
> classified as gibberish?
How about two out of three?
http://www.roaringpenguin.com/
Our product doesn't run on Windows, but we make available an ISO image
that turns any blank PC into a filtering server in about 15 minutes.
It can handle all your other requirements.
Regards,
David.